摘要
介绍在S7- 30 0PLC控制系统设计中如何将带LonWorks现场总线接口的单体制冷设备集成到整个控制系统中。重点阐述了LonWorks现场总线连接到PLC的软硬件的实现方法。
How to integrate single equipment with Lonworks field bus interface into a whole control system in S7-300PLC control system design is introduced. The paper puts stress on describing the method of how to connect the Lonworks field bus to the hardware and software of PLC.
出处
《有色冶金设计与研究》
2003年第S1期22-25,共4页
Nonferrous Metals Engineering & Research
关键词
现场总线
串口适配器
通信协议
field bus serial-port adapter communication protocol
